{
    "document": {
        "category": "csaf_base",
        "csaf_version": "2.0",
        "distribution": {
            "tlp": {
                "label": "WHITE"
            }
        },
        "lang": "en",
        "notes": [
            {
                "category": "legal_disclaimer",
                "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings."
            }
        ],
        "publisher": {
            "category": "coordinator",
            "contact_details": "cert@ncsc.nl",
            "name": "National Cyber Security Centre",
            "namespace": "https://www.ncsc.nl/"
        },
        "title": "CVE-2026-101040",
        "tracking": {
            "current_release_date": "2026-10-19T17:26:26.333311Z",
            "generator": {
                "date": "2026-02-17T15:00:00Z",
                "engine": {
                    "name": "V.E.L.M.A",
                    "version": "1.7"
                }
            },
            "id": "CVE-2026-101040",
            "initial_release_date": "2026-09-27T15:34:45.152135Z",
            "revision_history": [
                {
                    "date": "2026-09-27T15:34:45.152135Z",
                    "number": "1",
                    "summary": "NCSC Score created."
                },
                {
                    "date": "2026-09-28T11:26:53.528837Z",
                    "number": "2",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (9).| CWES updated (1)."
                },
                {
                    "date": "2026-09-28T11:27:02.550208Z",
                    "number": "3",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-09-28T12:38:58.263976Z",
                    "number": "4",
                    "summary": "CVSS created.| CWES created (1).| Exploits created (1).| Products created (8).| References created (8).| Description created for source.| Unknown change.| Product Identifiers created (4)."
                },
                {
                    "date": "2026-09-28T12:39:02.775696Z",
                    "number": "5",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-09-29T16:13:08.369038Z",
                    "number": "6",
                    "summary": "EPSS created.| Unknown change."
                },
                {
                    "date": "2026-09-29T16:13:13.896876Z",
                    "number": "7",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-10-02T23:51:03.400501Z",
                    "number": "8",
                    "summary": "Unknown change."
                },
                {
                    "date": "2026-10-02T23:51:07.887481Z",
                    "number": "9",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-10-19T17:26:18.560962Z",
                    "number": "10",
                    "summary": "Products created (4).| Products removed (4)."
                },
                {
                    "date": "2026-10-19T17:26:23.048237Z",
                    "number": "11",
                    "summary": "NCSC Score updated."
                }
            ],
            "status": "interim",
            "version": "11"
        }
    },
    "product_tree": {
        "branches": [
            {
                "branches": [
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/20260813",
                                "product": {
                                    "name": "vers:unknown/20260813",
                                    "product_id": "CSAFPID-9478383"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Aficio SP 3500SF"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/20260813",
                                "product": {
                                    "name": "vers:unknown/20260813",
                                    "product_id": "CSAFPID-9478385"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "SP 221"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/20260813",
                                "product": {
                                    "name": "vers:unknown/20260813",
                                    "product_id": "CSAFPID-9478387"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "SP 330DN"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/20260813",
                                "product": {
                                    "name": "vers:unknown/20260813",
                                    "product_id": "CSAFPID-9478389"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "SP C252SF"
                    }
                ],
                "category": "vendor",
                "name": "Ricoh"
            }
        ]
    },
    "vulnerabilities": [
        {
            "cve": "CVE-2026-101040",
            "cwe": {
                "id": "CWE-404",
                "name": "Improper Resource Shutdown or Release"
            },
            "notes": [
                {
                    "category": "description",
                    "text": "A security flaw has been discovered in Ricoh SP 330DN, SP 221, SP C252SF and Aficio SP 3500SF up to 20260813. This affects an unknown part of the component HTTP Multipart Form-Data Parser. Performing a manipulation results in denial of service. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.",
                    "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-101040"
                },
                {
                    "category": "description",
                    "text": "A security flaw has been discovered in Ricoh SP 330DN, SP 221, SP C252SF and Aficio SP 3500SF up to 20260813. This affects an unknown part of the component HTTP Multipart Form-Data Parser. Performing a manipulation results in denial of service. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.",
                    "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-101040"
                },
                {
                    "category": "other",
                    "text": "0.0042",
                    "title": "EPSS"
                },
                {
                    "category": "other",
                    "text": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
                    "title": "CVSSV4"
                },
                {
                    "category": "other",
                    "text": "5.7",
                    "title": "CVSSV4 base score"
                },
                {
                    "category": "other",
                    "text": "3.1",
                    "title": "NCSC Score"
                },
                {
                    "category": "other",
                    "text": "Exploit code publicly available, Is related to (a version of) an uncommon product, There is cwe data available from source Nvd, There is exploit data available from source Cveprojectv5, The value of the most recent CVSS (V3) score",
                    "title": "NCSC Score top decreasing factors"
                }
            ],
            "product_status": {
                "known_affected": [
                    "CSAFPID-9478383",
                    "CSAFPID-9478385",
                    "CSAFPID-9478387",
                    "CSAFPID-9478389"
                ]
            },
            "references": [
                {
                    "category": "external",
                    "summary": "Source - ncscclear",
                    "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2026-101040"
                },
                {
                    "category": "external",
                    "summary": "Source - nvd",
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-101040"
                },
                {
                    "category": "external",
                    "summary": "Source - cveprojectv5",
                    "url": "https://www.cve.org/CVERecord?id=CVE-2026-101040"
                },
                {
                    "category": "external",
                    "summary": "Source - first",
                    "url": "https://api.first.org/data/v1/epss"
                },
                {
                    "category": "external",
                    "summary": "Reference - nvd",
                    "url": "https://github.com/xiaobor123/vuls-find-VxWorks/blob/main/RICOH/03-SP330DN-multipart-parser-infinite-loop/poc.py"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; nvd",
                    "url": "https://github.com/xiaobor123/vuls-find-VxWorks/tree/main/RICOH/03-SP330DN-multipart-parser-infinite-loop"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; nvd",
                    "url": "https://vuldb.com/cve/CVE-2026-101040"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; nvd",
                    "url": "https://vuldb.com/submit/927274"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; nvd",
                    "url": "https://vuldb.com/submit/927275"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; nvd",
                    "url": "https://vuldb.com/submit/927289"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; nvd",
                    "url": "https://vuldb.com/submit/927478"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; nvd",
                    "url": "https://vuldb.com/vuln/410908"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; nvd",
                    "url": "https://vuldb.com/vuln/410908/cti"
                }
            ],
            "scores": [
                {
                    "cvss_v3": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                        "baseScore": 6.5,
                        "baseSeverity": "MEDIUM"
                    },
                    "products": [
                        "CSAFPID-9478383",
                        "CSAFPID-9478385",
                        "CSAFPID-9478387",
                        "CSAFPID-9478389"
                    ]
                }
            ],
            "title": "CVE-2026-101040"
        }
    ]
}